1122011012 has 24 divisors (see below), whose sum is σ = 1995259392. Its totient is φ = 551969600.

The previous prime is 1122010979. The next prime is 1122011029. The reversal of 1122011012 is 2101102211.

It is a super-2 number, since 2×1122011012² = 2517817422098528288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122010984 and 1122011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144173 + ... + 151755.

It is an arithmetic number, because the mean of its divisors is an integer number (83135808).

Almost surely, 2^1122011012 is an apocalyptic number.

It is an amenable number.

1122011012 is a deficient number, since it is larger than the sum of its proper divisors (873248380).

1122011012 is a wasteful number, since it uses less digits than its factorization.

1122011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1122011012 is about 33496.4328250039. The cubic root of 1122011012 is about 1039.1200063450.

Adding to 1122011012 its reverse (2101102211), we get a palindrome (3223113223).

The spelling of 1122011012 in words is "one billion, one hundred twenty-two million, eleven thousand, twelve".